1. Global Association of Physicians of Indian Origin (GAPIO)

  2. Asian Pan Pacific Society of Pediatric Gastroenterology Hepatology and Nutrition (APPSPGHAN), Executive Council since 2005

  3. International Pediatric Transplant Association (IPTA), Executive Council 2005 – 2009

  4. Commonwealth Association of Pediatric Gastroenterology and Nutrition (CAPGAN), Executive Council 2001 – 2007

  5. Indian Society of Parenteral and Enteral Nutrition, Executive Council 2001 – 2005

  6. Indian Academy of Pediatrics

  7. Indian Association for Study of the Liver

  8. Indian Medical Association